arm64: zynqmp: Do not clear reset reason

There is no need to clear reset reason register because it is protected by
PMUFW already which is reported when verbose log is enabled as:
pm_core.c@733 APU> No write permission to 0xFF5E0220

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
1 file changed